<template>
	<view>
		<!-- 搜索区域 -->
		<view class="search-box">
			<my-search :radius="15" @click= "gotoSearch"></my-search>
		</view>
		
		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item,i) in swiperList" :key="i">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
		</swiper>
		
		<!-- 导航区域 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
				<image :src="item.image_src" class="nav-image"></image>
			</view>
		</view>
		
		<!-- 楼层区域 -->
		<view class="floor-list">
			<view v-for="(item,i) in floorList" :key="i" class="floor-item">
				<image class="floor-title" :src="item.floor_title.image_src"></image>
				<!-- 楼层图片区域 -->
				<view class="floor-img-box">
				  <!-- 左侧大图片的盒子 -->
				  <navigator class="left-img-box" :url="item.product_list[0].url">
				    <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
				  </navigator>
				  <!-- 右侧 4 个小图片的盒子 -->
				  <view class="right-img-box">
				    <navigator class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
				      <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
				    </navigator>
				  </view>
				</view>
			</view>
			
		</view>
		
		
		
	</view>
</template>

<script>
	export default {
		data() {
			return {
				// 轮播图
				swiperList: [],
				// 导航区域
				navList:[],
				// 楼层区域
				floorList:[]
			};
		},
		onLoad() {
			// 调用方法获取轮播图
			this.getSwiperList(),
			this.getNavList(),
			this.getFloorList()
		},
		methods:{
			async getSwiperList(){
				const {data:res} = await uni.$http.get('/api/public/v1/home/swiperdata')
				// console.log(res)
				// 请求失败
				if(res.meta.status !== 200){
					// return uni.showToast({
					// 	title: '请求数据失败！',
					// 	icon: 'none',
					// 	duration: 1500,
					
					// 调用封装的方法
					return uni.$showMsg()
					// })
				}
				// uni.$showMsg('数据请求成功')
				this.swiperList = res.message
			},
			
			async getNavList(){
				const {data:res} = await uni.$http.get('/api/public/v1/home/catitems')
				if(res.meta.status !== 200) return uni.$showMsg()
				this.navList = res.message
			},
			navClickHandler(item){
				if(item.name === '分类'){
					uni.switchTab({
						url:'/pages/cate/cate'
					})
				}
			},
			async getFloorList(){
				const {data:res} = await uni.$http.get('/api/public/v1/home/floordata')
				if(res.meta.status !== 200) return uni.$showMsg()
				
				 // 通过双层 forEach 循环，处理 URL 地址
				  res.message.forEach(floor => {
				    floor.product_list.forEach(prod => {
				      prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
				    })
				  })
				this.floorList = res.message
			},
			gotoSearch(){
				uni.navigateTo({
					url:'/subpkg/search/search'
				})
			}
		}
	}
</script>

<style lang="scss">
	swiper {
		height: 330rpx;
		.swiper-item,image {
			height: 100%;
			width: 100%;
		}
	}
	
	.nav-list {
		display: flex;
		justify-content: space-around;
		margin: 15px 0;
	}
	.nav-image {
		height: 140rpx;
		width: 128rpx;
	}
	
	.floor-title{
		width: 100%;
		height: 60rpx;
		display: flex;
	}
	.right-img-box {
	  display: flex;
	  flex-wrap: wrap;
	  justify-content: space-around;
	}
	
	.floor-img-box {
	  display: flex;
	  padding-left: 10rpx;
	}
	
	.search-box{
		position: sticky;
		top: 0;
		z-index: 99;
	}
</style>
